花舞鬼の剣! 壱: 俺の兄は鬼になった (ポプラキミノベル し 3-1)

Kabuki-themed isekai kids' novel

花舞鬼の剣! 壱: 俺の兄は鬼になった is a light novel about a junior high student named Gorou who, while grieving over the death of his older brother, finds himself mysteriously transported to a strange otherworld reminiscent of Edo Japan, called Ukiyo. In Ukiyo, towns are being attacked by demons, and the warriors responsible for defending the towns are being stripped of their powers. The demons are led by none other than Gorou's own brother, who is somehow alive and well in this other world.

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